[INFO] fetching crate dbg-swc 37.0.0...
[INFO] checking dbg-swc-37.0.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate dbg-swc 37.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate dbg-swc 37.0.0
[INFO] finished tweaking crates.io crate dbg-swc 37.0.0
[INFO] tweaked toml for crates.io crate dbg-swc 37.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dbg-swc 37.0.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dbg-swc 37.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9297c52e98b0e06b29844974104530db3e068a5afcd6aed450913a3283c43f79
[INFO] running `Command { std: "docker" "start" "-a" "9297c52e98b0e06b29844974104530db3e068a5afcd6aed450913a3283c43f79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9297c52e98b0e06b29844974104530db3e068a5afcd6aed450913a3283c43f79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9297c52e98b0e06b29844974104530db3e068a5afcd6aed450913a3283c43f79", kill_on_drop: false }`
[INFO] [stdout] 9297c52e98b0e06b29844974104530db3e068a5afcd6aed450913a3283c43f79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d17ba879f78cfd995dce308510b78ed38a8dad1715fdf63009481787bc27986
[INFO] running `Command { std: "docker" "start" "-a" "1d17ba879f78cfd995dce308510b78ed38a8dad1715fdf63009481787bc27986", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]    Compiling serde v1.0.228
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[INFO] [stderr]    Compiling icu_locid_transform_data v1.5.1
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking writeable v0.5.5
[INFO] [stderr]    Compiling icu_properties_data v1.5.1
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling icu_normalizer_data v1.5.1
[INFO] [stderr]     Checking utf8_iter v1.0.4
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[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking tracing-core v0.1.33
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[INFO] [stderr]     Checking scopeguard v1.2.0
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[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling lock_api v0.4.12
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[INFO] [stderr]     Checking either v1.13.0
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[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling siphasher v1.0.1
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[INFO] [stderr]    Compiling phf_shared v0.11.3
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[INFO] [stderr]    Compiling rand v0.8.5
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[INFO] [stderr]    Compiling cc v1.2.13
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[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking equivalent v1.0.1
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[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]    Compiling radium v0.7.0
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[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling serde_json v1.0.140
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[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking chili v0.2.1
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]     Checking par-core v2.0.0
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking ryu-js v1.0.0
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking indexmap v2.7.1
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking outref v0.5.2
[INFO] [stderr]     Checking vsimd v0.8.0
[INFO] [stderr]     Checking uuid v1.16.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]     Checking data-encoding v2.9.0
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling rustix v0.38.35
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]     Checking if_chain v1.0.2
[INFO] [stderr]     Checking textwrap v0.16.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking par-iter v2.0.0
[INFO] [stderr]     Checking bstr v1.10.0
[INFO] [stderr]     Checking castaway v0.2.3
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking bumpalo v3.17.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking base64-simd v0.8.0
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking compact_str v0.7.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking regress v0.10.3
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking petgraph v0.7.1
[INFO] [stderr]     Checking ascii v1.1.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]     Checking fastrand v2.1.1
[INFO] [stderr]    Compiling psm v0.1.21
[INFO] [stderr]    Compiling stacker v0.1.20
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking tracing-log v0.2.0
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[INFO] [stderr]     Checking block-buffer v0.10.4
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[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking swc_allocator v4.0.1
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[INFO] [stderr]     Checking cpufeatures v0.2.13
[INFO] [stderr]     Checking radix_fmt v1.0.0
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking nu-ansi-term v0.50.1
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking flate2 v1.0.34
[INFO] [stderr]     Checking tempfile v3.12.0
[INFO] [stderr]     Checking dialoguer v0.10.4
[INFO] [stderr]    Compiling clap_derive v3.2.25
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking globset v0.4.16
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling swc_macros_common v1.0.1
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling swc_eq_ignore_macros v1.0.1
[INFO] [stderr]    Compiling from_variant v3.0.0
[INFO] [stderr]    Compiling ast_node v5.0.0
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling is-macro v0.3.7
[INFO] [stderr]    Compiling string_enum v1.0.2
[INFO] [stderr]    Compiling miette-derive v7.6.0
[INFO] [stderr]    Compiling swc_config_macro v1.0.1
[INFO] [stderr]    Compiling swc_ecma_codegen_macros v2.0.2
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking miette v7.6.0
[INFO] [stderr]     Checking swc_timer v1.0.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.7.5
[INFO] [stderr]     Checking zerovec v0.10.4
[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_collections v1.5.0
[INFO] [stderr]     Checking icu_locid v1.5.0
[INFO] [stderr]     Checking bytes-str v0.2.5
[INFO] [stderr]     Checking triomphe v0.1.14
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking debugid v0.8.0
[INFO] [stderr]     Checking icu_provider v1.5.0
[INFO] [stderr]     Checking hstr v3.0.2
[INFO] [stderr]     Checking swc_atoms v9.0.0
[INFO] [stderr]     Checking icu_locid_transform v1.5.0
[INFO] [stderr]     Checking icu_properties v1.5.1
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking idna_adapter v1.2.0
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking swc_common v17.0.0
[INFO] [stderr]     Checking swc_sourcemap v9.3.4
[INFO] [stderr]     Checking swc_config v3.1.2
[INFO] [stderr]     Checking swc_ecma_ast v18.0.0
[INFO] [stderr]     Checking swc_error_reporters v19.0.0
[INFO] [stderr]     Checking swc_ecma_visit v18.0.0
[INFO] [stderr]     Checking swc_ecma_parser v27.0.0
[INFO] [stderr]     Checking swc_ecma_codegen v20.0.0
[INFO] [stderr]     Checking swc_ecma_utils v24.0.0
[INFO] [stderr]     Checking swc_ecma_usage_analyzer v25.0.0
[INFO] [stderr]     Checking swc_ecma_transforms_base v30.0.0
[INFO] [stderr]     Checking swc_ecma_transforms_optimization v32.0.0
[INFO] [stderr]     Checking swc_ecma_minifier v36.0.0
[INFO] [stderr]     Checking dbg-swc v37.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/es/exec_test.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     entry: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/es/minifier/compare.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub path: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/es/minifier/compare_opts.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub path: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/es/minifier/ensure_size.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub path: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/es/minifier/next/check_size.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     workspace: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/es/minifier/reduce.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub path: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dbg-swc` (bin "dbg-swc" test) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/es/exec_test.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     entry: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/es/minifier/compare.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub path: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/es/minifier/compare_opts.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub path: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/es/minifier/ensure_size.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub path: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/es/minifier/next/check_size.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     workspace: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/es/minifier/reduce.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub path: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dbg-swc` (bin "dbg-swc") due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "1d17ba879f78cfd995dce308510b78ed38a8dad1715fdf63009481787bc27986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d17ba879f78cfd995dce308510b78ed38a8dad1715fdf63009481787bc27986", kill_on_drop: false }`
[INFO] [stdout] 1d17ba879f78cfd995dce308510b78ed38a8dad1715fdf63009481787bc27986